1647232189900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1109}}^1\times {\mathrm{2819}}^1$

素因数の和:4432

約数の個数: 144

約数和(自身を含む): 3912499584000

約数和(自身を除く): 2265267394100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 479, 550, 958, 1100, 1109, 1916, 2218, 2395, 2819, 4436, 4790, 5269, 5545, 5638, 9580, 10538, 11090, 11276, 11975, 12199, 14095, 21076, 22180, 23950, 24398, 26345, 27725, 28190, 31009, 47900, 48796, 52690, 55450, 56380, 60995, 62018, 70475, 105380, 110900, 121990, 124036, 131725, 140950, 155045, 243980, 263450, 281900, 304975, 310090, 526900, 531211, 609950, 620180, 775225, 1062422, 1219900, 1350301, 1550450, 2124844, 2656055, 2700602, 3100900, 3126271, 5312110, 5401204, 5843321, 6252542, 6751505, 10624220, 11686642, 12505084, 13280275, 13503010, 14853311, 15631355, 23373284, 26560550, 27006020, 29216605, 29706622, 31262710, 33757525, 34388981, 53121100, 58433210, 59413244, 62525420, 67515050, 68777962, 74266555, 78156775, 116866420, 135030100, 137555924, 146083025, 148533110, 156313550, 171944905, 292166050, 297066220, 312627100, 343889810, 371332775, 584332100, 687779620, 742665550, 859724525, 1485331100, 1497483809, 1719449050, 2994967618, 3438898100, 5989935236, 7487419045, 14974838090, 16472321899, 29949676180, 32944643798, 37437095225, 65889287596, 74874190450, 82361609495, 149748380900, 164723218990, 329446437980, 411808047475, 823616094950, 1647232189900]

約数ペア:

[(1, 1647232189900), (2, 823616094950), (4, 411808047475), (5, 329446437980), (10, 164723218990), (11, 149748380900), (20, 82361609495), (22, 74874190450), (25, 65889287596), (44, 37437095225), (50, 32944643798), (55, 29949676180), (100, 16472321899), (110, 14974838090), (220, 7487419045), (275, 5989935236), (479, 3438898100), (550, 2994967618), (958, 1719449050), (1100, 1497483809), (1109, 1485331100), (1916, 859724525), (2218, 742665550), (2395, 687779620), (2819, 584332100), (4436, 371332775), (4790, 343889810), (5269, 312627100), (5545, 297066220), (5638, 292166050), (9580, 171944905), (10538, 156313550), (11090, 148533110), (11276, 146083025), (11975, 137555924), (12199, 135030100), (14095, 116866420), (21076, 78156775), (22180, 74266555), (23950, 68777962), (24398, 67515050), (26345, 62525420), (27725, 59413244), (28190, 58433210), (31009, 53121100), (47900, 34388981), (48796, 33757525), (52690, 31262710), (55450, 29706622), (56380, 29216605), (60995, 27006020), (62018, 26560550), (70475, 23373284), (105380, 15631355), (110900, 14853311), (121990, 13503010), (124036, 13280275), (131725, 12505084), (140950, 11686642), (155045, 10624220), (243980, 6751505), (263450, 6252542), (281900, 5843321), (304975, 5401204), (310090, 5312110), (526900, 3126271), (531211, 3100900), (609950, 2700602), (620180, 2656055), (775225, 2124844), (1062422, 1550450), (1219900, 1350301)]